In The Unblairable Lightness of Being, Dorota learns her parents are coming to America and don't know she is unwed and pregnant. After seeing her worry that her parents might force her to return to Poland, Chuck Bass offers to throw her and Vanya a wedding. Along with Blair, Eleanor, Cyrus, and the VDW's, Dorota and Vanya are married in a traditional Polish/Russian ceremony before her parents arrive. In the season finale Last Tango, Then Paris, Dorota and Vanya's daughter, Anastasia is born, and Cyrus and Eleanor are named her godparents.